Three Phase Technology Locomotive System Information PDF

2.THREE PHASE ABB LOCOMOTIVE SYSTEM INFORMATION EQUIPMENT LAYOUT The locomotive is modular in construction. Locomotive assembly consists of five main parts (Ref. Fig 2.1): - 1. Roof 2. Driver‟s cab 3. Machine Room 4. Bogie 5....

2.THREE PHASE ABB LOCOMOTIVE SYSTEM INFORMATION EQUIPMENT LAYOUT The locomotive is modular in construction. Locomotive assembly consists of five main parts (Ref. Fig 2.1): - 1. Roof 2. Driver‟s cab 3. Machine Room 4. Bogie 5. Frame Layout of roof equipment The equipments which are on the primary side of the transformer are mounted on the roof (Ref. Fig.2.2). These equipments are:- 1) Pantograph for current collection. 2) Internal air filter panel for oil cooling unit. 3) 25 KV Bushing. 4) Surge arrester. 5) Earthing switch. 6) Vacuum circuit breaker. 7) Primary voltage transformer. 8) Resistance box for harmonic filter. TRACTION ROLLING STOCK : THREE PHASE TECHNOLOGY Page 18 TRACTION ROLLING STOCK : THREE PHASE TECHNOLOGY Page 19 TRACTION ROLLING STOCK : THREE PHASE TECHNOLOGY Page 20 TRACTION ROLLING STOCK : THREE PHASE TECHNOLOGY Page 21 Layout of machine room equipment Machine room, is between both the drivers cab with a central corridor. All the cooling blowers, main converters, auxiliary converters & control cubicles are fitted in the machine room. These equipments are fitted symmetrically on both sides of the central corridor. The detailed layout of the machine room equipment is given in fig. 2.3 Layout of cab-equipment Overview of the driver‟s cab is shown in fig. 2.4 Layout of underframe equipment Main traction transformer, compressors, air dryer, air reservoirs and batteries are mounted in underframe of the locomotive. Detailed layout of the underframe equipment is shown in fig. 2.5 Fig. 2.5 Under frame layout 1. Main compressor 2. Transformer 3. Circuit breaker battery 4. Battery box TRACTION ROLLING STOCK : THREE PHASE TECHNOLOGY Page 22 TECHNICAL PARTICULARS FOR WAP5 LOCOMOTIVE 1.1. Guaranteed performance at 22.5kV and half worn wheel: (i) Starting tractive effort 258 kN (ii) Continuous rated tractive effort in 220 kN the speed range of 0-50 km/h (iii) Continuous rated speed 50 km/h (iv) Continuous rated power at wheel 4000 kW rim in the speed range of 80-160 km/h (v) Maximum regenerative braking effort 160 kN (10-90 km/h) (vi) Maximum service speed 160 km/h 1.2 Arrangement: (i) Axle arrangement Bo-Bo (ii) Traction motor mounting Fully suspended on bogie frame (iii) Brake system Air, regenerative and parking brake for loco (iv) Control circuit voltage 110 Vdc (nominal) 1.3 Important dimensions: (i) Total weight 78.0± 1% tones plus max.800 kg including harmonic filter and side buffers (ii) Axle load 19.5± 2% tones (iii) Unsprung mass per axle Limited to 2.69 tonnes (iv) Wheel Dia. - new 1092 mm -half worn 1054 mm -full worn 1016 mm (v) Gear ratio 3.941 (67:35:17) (vi) Length of loco over buffers 18162 mm (vii) Length of loco over headstock 16880 mm TRACTION ROLLING STOCK : THREE PHASE TECHNOLOGY Page 23 (viii) Bogie center distance 10200 mm (ix) Loco wheel base 13000 mm (x) Bogie wheel base 2800 mm (xi) Overall width of the body 3144 mm (xii) Length of cab 2434 mm (xiii) Panto locked down height 4255 mm (xiv) Height of C.G. from rail level 1393 mm 1.4 Other salient features: - 3-phase drive with GTO thyristors and MICAS-S2 microprocessor based control system. - The design provides for increasing the service speed potential to 200 km/h in future by changing the gear ratio. - Hotel load winding on loco to feed coach converters. - Provision for multiple unit operation of two locomotives. TRACTION ROLLING STOCK : THREE PHASE TECHNOLOGY Page 24  Fig. 2.6 TRACTION ROLLING STOCK : THREE PHASE TECHNOLOGY Page 25  Fig. 2.7 TRACTION ROLLING STOCK : THREE PHASE TECHNOLOGY Page 26  Fig. 2.8 TRACTION ROLLING STOCK : THREE PHASE TECHNOLOGY Page 27 TECHNICAL PARTICULARS FOR WAG9 LOCOMOTIVE 1.1 Guaranteed performance at 22.5 kV and half worn wheel: (i) Starting tractive effort 460kN (ii) Continuous rated tractive effort in 325 kN the speed range of 0-50 km/h (iii) Continuous rated speed 50 km/h (iv) Continuous rated power at wheel 4500 kW rim in the speed range of 80-160 km/h (v) Maximum regenerative breaking effort 260 kN (10-62 km/h) (vi) Maximum service speed 100 km/h 1.2 Arrangement: (i) Axle arrangement Co-Co (ii) Traction motor mounting Axle hung, nose suspended (iii) Brake system Air, regenerative and parking brake for loco Air brake for train. (iv) Control circuit Voltage 110 Vdc (nominal) 1.3 Important dimensions: (i) Total weight 123.0 ± 1% tonnes (ii) Axle load 20.5 ± 2% tones (iii) Unsprung mass per axle 3.99 tonnes (iv) Wheel Dia. - new 1092 mm - half worn 1054 mm - full worn 1016 mm (v) Gear ratio 5.133 (77:15) (vi) Length of loco over buffers 20562 mm (vii) Length of loco over head stock 19280 mm (viii) Bogie center distance 12000 mm (ix) Loco wheel base 15700 mm TRACTION ROLLING STOCK : THREE PHASE TECHNOLOGY Page 28  (x) Bogie wheel base 1850 + 1850 mm (xi) Overall width 3152 mm (xii) Length of cab 2434 mm (xiii) Panto locked down height 4255 mm (xiv) Height of C.G. from rail level 1349 mm 1.4 Other salient features: - 3-phase drive with GTO thyristors and MICAS – S2 microprocessor based control system. - Provision for multiple unit operation of two locomotives. - Provision for ballasting to increase the loco weight to 135 tones in future. - The design permits interfacing and provision of “inching control” in future. TRACTION ROLLING STOCK : THREE PHASE TECHNOLOGY Page 29  Fig. 2.9 TRACTION ROLLING STOCK : THREE PHASE TECHNOLOGY Page 30  Fig. 2.10 TRACTION ROLLING STOCK : THREE PHASE TECHNOLOGY Page 31  Fig. 2.11 TRACTION ROLLING STOCK : THREE PHASE TECHNOLOGY Page 32  Fig. 2.12 TRACTION ROLLING STOCK : THREE PHASE TECHNOLOGY Page 33  Fig. 2.13 TRACTION ROLLING STOCK : THREE PHASE TECHNOLOGY Page 34